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4th grade (Eureka Math Squared-aligned)

This course contains Khan Academy practice problems crafted to support the Eureka Math Squared (EM2) curriculum. Designed to make it easier for districts, teachers, and students to find and use practice problems that complement EM2 lessons, this course was not produced in official partnership with Eureka Math Squared.

6 units232 videos15 hours

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Unit 1: Place Value Concepts for Addition and Subtraction

Interpret multiplication as multiplicative comparison

Solve multiplicative comparison problems with unknowns in various positions

Organize, count, and represent a collection of objects

Demonstrate that a digit represents 10 times the value of what it represents in the place to its right

Write numbers to 1,000,000 in unit form and expanded form by using place value structure

Write numbers to 1,000,000 in standard form and word form

Compare numbers within 1,000,000 by using >, =, and <

Name numbers by using place value understanding

Round to the nearest thousand

Round to the nearest ten thousand and hundred thousand

Round multi-digit numbers to any place

Apply estimation to real-world situations by using rounding

Add by using the standard algorithm

Solve multi-step addition word problems by using the standard algorithm

Subtract by using the standard algorithm, decomposing larger units once

Subtract by using the standard algorithm, decomposing larger units up to 3 times

Subtract by using the standard algorithm, decomposing larger units multiple times

Solve multi-step word problems by using addition and subtraction

Express metric measurements of length in terms of smaller units

Express metric measurements of mass and liquid volume in terms of smaller units

Additional content

Unit 2: Place Value Concepts for Multiplication and Division

Investigate and use a formula for the area of a rectangle

Multiply with regrouping by using place value strategies and the distributive property

Multiply by applying the distributive property and write equations

Solve multiplication word problems

Divide three-digit numbers by one-digit numbers by using an area model

Express measurements of length in terms of smaller units

Apply area and perimeter formulas to solve problems

Solve word problems involving additive and multiplicative comparisons

Find factor pairs for numbers up to 100 and use factors to identify numbers as prime or composite

Determine whether a whole number is a multiple of another number

Recognize that a number is a multiple of each of its factors

Explore properties of prime and composite numbers up to 100 by using multiples

Use relationships within a pattern to find an unknown term in the sequence

Unit 3: Multiplication and Division of Multi-Digit Numbers

Divide multiples of 100 and 1000

Multiply by multiples of 100 and 1000

Apply place value strategies to divide hundreds, tens, and ones

Apply place value strategies to divide thousands, hundreds, tens, and ones

Connect pictorial representations of division to long division

Represent division by using partial quotients

Apply place value strategies to multiply four-digit numbers by one-digit numbers

Represent multiplication by using partial products

Multiply by using various recording methods in vertical form

Multiply two-digit numbers by two-digit multiples of 10

Apply place value strategies to multiply two-digit numbers by two-digit numbers

Multiply with two partial products

Apply the distributive property to multiply

Express units of time in terms of smaller units

Express customary measurements of weight in terms of smaller units

Express customary measurements of liquid volume in terms of smaller units

Represent, estimate, and solve division word problems

Solve multi-step word problems and assess the reasonableness of solutions

Unit 4: Foundations for Fraction Operations

Decompose whole numbers into a sum of unit fractions

Decompose fractions into a sum of unit fractions

Represent fractions by using various fraction models

Rename fractions greater than 1 as mixed numbers

Generate equivalent fractions with larger units

Represent equivalent fractions by using tape diagrams, number lines, and multiplication or division

Generate a common numerator or denominator to compare fractions

Estimate sums and differences of fractions by using benchmarks

Add and subtract fractions with like units

Subtract a fraction from a whole number

Solve addition and subtraction word problems and estimate the reasonableness of the answers

Add a mixed number to a mixed number

Subtract a mixed number from a mixed number

Represent and solve word problems with mixed numbers by using drawings and equations

Solve problems by using data from a line plot

Represent data on a line plot

Decompose non-unit fractions into a product of a whole number and a unit fraction

Multiply a fraction by a whole number by using the associative property

Solve word problems involving multiplication of a fraction by a whole number

Multiply a mixed number by a whole number by using the distributive property

Additional content

Unit 5: Place Value Concepts for Decimal Fractions

Organize, count, and represent a collection of money

Decompose 1 one and express tenths in fraction form and decimal form

Represent tenths as a place value unit

Decompose 1 one and express hundredths in fraction form and decimal form

Represent hundredths as a place value unit

Write mixed numbers in decimal form with hundredths

Use pictorial representations to compare decimal numbers

Compare and order decimal numbers

Apply fraction equivalence to add tenths and hundredths

Solve word problems with tenths and hundredths

Unit 6: Angle Measurements and Plane Figures

Identify and draw points, lines, line segments, rays, and angles

Identify right, acute, obtuse, and straight angles

Draw right, acute, obtuse, and straight angles

Identify, define, and draw parallel lines

Explore angles as fractional turns through a circle

Use a circular protractor to recognize a 1° angle as a turn through 1/360 of a circle

Use a protractor to draw angles up to 180°

Decompose angles by using pattern blocks

Find unknown angle measures within a decomposed angle of up to 180°

Recognize, identify, and draw lines of symmetry

Construct and classify triangles based on given attributes

Sort polygons based on a given rule

Additional content

Learn this with a class

With a class on Puzzicle this course runs as a timetable of live study parties: your batch watches together and answers the check-ins, sometimes with a teacher leading.

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